Search

Hai Chi Pham

Examiner (ID: 7469)

Most Active Art Unit
2861
Art Unit(s)
2853, 2861
Total Applications
1967
Issued Applications
1679
Pending Applications
12
Abandoned Applications
277

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4640450 [patent_doc_number] => 08018479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Method and system for correcting the linearity error in electrophotographic devices' [patent_app_type] => utility [patent_app_number] => 12/199292 [patent_app_country] => US [patent_app_date] => 2008-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 10765 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018479.pdf [firstpage_image] =>[orig_patent_app_number] => 12199292 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/199292
Method and system for correcting the linearity error in electrophotographic devices Aug 26, 2008 Issued
Array ( [id] => 5322593 [patent_doc_number] => 20090060583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Light source unit, optical scan apparatus, and image formation apparatus' [patent_app_type] => utility [patent_app_number] => 12/230248 [patent_app_country] => US [patent_app_date] => 2008-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9227 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20090060583.pdf [firstpage_image] =>[orig_patent_app_number] => 12230248 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/230248
Light source unit, optical scan apparatus, and image formation apparatus Aug 25, 2008 Issued
Array ( [id] => 65903 [patent_doc_number] => 07760224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-20 [patent_title] => 'Exposure device and image forming apparatus with supporting member for focusing lens and light emitting element array' [patent_app_type] => utility [patent_app_number] => 12/230240 [patent_app_country] => US [patent_app_date] => 2008-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 6223 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/760/07760224.pdf [firstpage_image] =>[orig_patent_app_number] => 12230240 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/230240
Exposure device and image forming apparatus with supporting member for focusing lens and light emitting element array Aug 25, 2008 Issued
Array ( [id] => 5335518 [patent_doc_number] => 20090051982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Light scanning apparatus, latent image forming apparatus and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/230013 [patent_app_country] => US [patent_app_date] => 2008-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8160 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20090051982.pdf [firstpage_image] =>[orig_patent_app_number] => 12230013 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/230013
Light scanning apparatus, latent image forming apparatus and image forming apparatus Aug 20, 2008 Issued
Array ( [id] => 6558300 [patent_doc_number] => 20100045770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'METHOD AND APPARATUS FOR PRINTING' [patent_app_type] => utility [patent_app_number] => 12/194824 [patent_app_country] => US [patent_app_date] => 2008-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5094 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20100045770.pdf [firstpage_image] =>[orig_patent_app_number] => 12194824 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/194824
Method and apparatus for printing with reflectivity Aug 19, 2008 Issued
Array ( [id] => 5269752 [patent_doc_number] => 20090073528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/193902 [patent_app_country] => US [patent_app_date] => 2008-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6883 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0073/20090073528.pdf [firstpage_image] =>[orig_patent_app_number] => 12193902 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/193902
Optical scanning device and image forming apparatus Aug 18, 2008 Issued
Array ( [id] => 5322592 [patent_doc_number] => 20090060582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'OPTICAL SCANNING DEVICE AND METHOD FOR ADJUSTING ERRORS' [patent_app_type] => utility [patent_app_number] => 12/190182 [patent_app_country] => US [patent_app_date] => 2008-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5174 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20090060582.pdf [firstpage_image] =>[orig_patent_app_number] => 12190182 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/190182
Optical scanning device and method for adjusting errors Aug 11, 2008 Issued
Array ( [id] => 4585880 [patent_doc_number] => 07834898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Image forming device, image forming method, and exposure head' [patent_app_type] => utility [patent_app_number] => 12/188034 [patent_app_country] => US [patent_app_date] => 2008-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 45 [patent_no_of_words] => 10186 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/834/07834898.pdf [firstpage_image] =>[orig_patent_app_number] => 12188034 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/188034
Image forming device, image forming method, and exposure head Aug 6, 2008 Issued
Array ( [id] => 4790826 [patent_doc_number] => 20080291799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Laser Power Calibration in an Optical Disc Drive' [patent_app_type] => utility [patent_app_number] => 12/183745 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15365 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20080291799.pdf [firstpage_image] =>[orig_patent_app_number] => 12183745 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/183745
Laser Power Calibration in an Optical Disc Drive Jul 30, 2008 Abandoned
Array ( [id] => 5271237 [patent_doc_number] => 20090075013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'THREE-DIMENSIONAL RECORDING AND REPRODUCING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/182460 [patent_app_country] => US [patent_app_date] => 2008-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 18830 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20090075013.pdf [firstpage_image] =>[orig_patent_app_number] => 12182460 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/182460
THREE-DIMENSIONAL RECORDING AND REPRODUCING APPARATUS Jul 29, 2008 Abandoned
Array ( [id] => 7998709 [patent_doc_number] => 08081202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-20 [patent_title] => 'Image forming apparatus and apparatus for correcting difference in oscillation speed among oscillating devices' [patent_app_type] => utility [patent_app_number] => 12/182033 [patent_app_country] => US [patent_app_date] => 2008-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 6657 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/081/08081202.pdf [firstpage_image] =>[orig_patent_app_number] => 12182033 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/182033
Image forming apparatus and apparatus for correcting difference in oscillation speed among oscillating devices Jul 28, 2008 Issued
Array ( [id] => 8897647 [patent_doc_number] => 08477172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-02 [patent_title] => 'Apparatus and method for writing a flip image structure' [patent_app_type] => utility [patent_app_number] => 12/674816 [patent_app_country] => US [patent_app_date] => 2008-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4278 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12674816 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/674816
Apparatus and method for writing a flip image structure Jul 22, 2008 Issued
Array ( [id] => 4778011 [patent_doc_number] => 20080286009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Light Scanning Apparatus, Image Forming Apparatus Equipped With Such Light Scanning Apparatus, and Control Method or Image Forming Method For Such Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/177097 [patent_app_country] => US [patent_app_date] => 2008-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 28007 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0286/20080286009.pdf [firstpage_image] =>[orig_patent_app_number] => 12177097 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/177097
Light scanning apparatus, image forming apparatus equipped with such light scanning apparatus, and control method or image forming method for such image forming apparatus Jul 20, 2008 Issued
Array ( [id] => 7506136 [patent_doc_number] => 08035674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/176465 [patent_app_country] => US [patent_app_date] => 2008-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5790 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/035/08035674.pdf [firstpage_image] =>[orig_patent_app_number] => 12176465 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/176465
Image forming apparatus Jul 20, 2008 Issued
Array ( [id] => 4489815 [patent_doc_number] => 07903136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Scanning optical apparatus and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/175988 [patent_app_country] => US [patent_app_date] => 2008-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 11116 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/903/07903136.pdf [firstpage_image] =>[orig_patent_app_number] => 12175988 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/175988
Scanning optical apparatus and image forming apparatus Jul 17, 2008 Issued
Array ( [id] => 8166724 [patent_doc_number] => 08174554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-08 [patent_title] => 'Optical scanning device and printing apparatus using a threshold matrix to improve image quality' [patent_app_type] => utility [patent_app_number] => 12/174789 [patent_app_country] => US [patent_app_date] => 2008-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6100 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/174/08174554.pdf [firstpage_image] =>[orig_patent_app_number] => 12174789 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/174789
Optical scanning device and printing apparatus using a threshold matrix to improve image quality Jul 16, 2008 Issued
Array ( [id] => 5320989 [patent_doc_number] => 20090058979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/174899 [patent_app_country] => US [patent_app_date] => 2008-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8313 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20090058979.pdf [firstpage_image] =>[orig_patent_app_number] => 12174899 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/174899
Optical scanning device and image forming apparatus Jul 16, 2008 Issued
Array ( [id] => 15443 [patent_doc_number] => 07808520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Exposure device, light emitting diode head, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/219182 [patent_app_country] => US [patent_app_date] => 2008-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 5743 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/808/07808520.pdf [firstpage_image] =>[orig_patent_app_number] => 12219182 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/219182
Exposure device, light emitting diode head, and image forming apparatus Jul 16, 2008 Issued
Array ( [id] => 113558 [patent_doc_number] => 07719558 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-05-18 [patent_title] => 'Apparatus and method to generate a horizontal synchronization signal for a printer' [patent_app_type] => utility [patent_app_number] => 12/173324 [patent_app_country] => US [patent_app_date] => 2008-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6202 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/719/07719558.pdf [firstpage_image] =>[orig_patent_app_number] => 12173324 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/173324
Apparatus and method to generate a horizontal synchronization signal for a printer Jul 14, 2008 Issued
Array ( [id] => 15313 [patent_doc_number] => 07804514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-28 [patent_title] => 'Light beam scanning apparatus and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/172667 [patent_app_country] => US [patent_app_date] => 2008-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8952 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/804/07804514.pdf [firstpage_image] =>[orig_patent_app_number] => 12172667 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/172667
Light beam scanning apparatus and image forming apparatus Jul 13, 2008 Issued
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